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Two people examining a branch at a BioBlitz event.
[CANCELLED] Tomales Bay Fungi BioBlitz: Day 1
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Join us in Tomales Bay to search for fungi with two expert mycologists!

Register Here
Two people examining a branch at a BioBlitz event.
[CANCELLED] Tomales Bay Fungi BioBlitz: Day 2
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Join us in Tomales Bay to search for fungi with two expert mycologists!

Register Here
Having fun with sand on the beach.
Lands End Noticing Lab
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Join us for a drop-in, hands-on exploration of Lands End during the King Tides! 

Volunteers work at Fort Funston
MLK Weekend of Service 2026

“Not everybody can be famous but everybody can be great, because greatness is determined by service.” ~ Dr. Martin Luther King, Jr. Join us as we celebrate the Civil Rights leader’s life and legacy with volunteer projects from Friday, January 16 - Monday, January 19, 2026.

 

 

Volunteers high fiving at an event.
Buy One, Get One Ticket 50% Off for Alcatraz Day Tour

Alcatraz City Cruises is offering a “Buy One, Get One 50% Off” ticket promotion to all California residents for the Alcatraz Day Tours on select 2025-2026 dates!

A person collects seeds from bright pink wildflowers along a bluff with mountains in the background.
Belonging in Nature: January 10, 2026
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Join us for our next Belonging in Nature program! we’ll be planting native plants to support the homes of the federally endangered San Francisco Garter Snake and the federally threatened California Red-Legged Frog

Registration Required
A person collects seeds from bright pink wildflowers along a bluff with mountains in the background.
Belonging in Nature: January 16, 2026
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Join us for our next Belonging in Nature program! we’ll be planting native plants to support the homes of the federally endangered San Francisco Garter Snake and the federally threatened California Red-Legged Frog

Registration Required
Volunteers Working in Black Point Historic Gardens
Black Point Historic Gardens

Upcoming Event Dates

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Help us restore the long-neglected gardens of East Black Point, a spectacular park site tucked away above the bustling San Francisco waterfront.

Register Now
Steep Ravine Trail after winter rains.
Winter guide to the Golden Gate National Recreation Area

Winter is a magical time to explore this stunning region, with its crisp air, fewer crowds, and breathtaking landscapes.